How does AI calculate math?
人工智慧如何進行數學計算？

Prompt: What is your selection (A), (B), (C) or (D)? Please give your reasoning.
to ChatGPT.

ChatGPT 人工智慧 進行數學計算的詳細步驟。

For AI comparsion, the same Prompt is asked
to DeepSeek-AI.

DeepSeek and ChatGPT shows the same result (D).